DOUGLAS L WHITE

CIK 1608944 · VP, CAO & Treasurer · last filed 2025-06-17

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$0

Companies

1

Total Filings

49

Lifetime Open-Market Net

-$37.3K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
NPK International Inc. (NR) Delisted VP, CAO & Treasurer 305,245 $7.25 $2.21M -$37.3K 49 2025-06-17

Recent Filings · Page 4 of 5

49 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2019-05-28 NPK International Inc. (NR) Delisted Grant (A) $0 EDGAR
2019-03-07 NPK International Inc. (NR) Delisted Grant (A) +770 $6.1K EDGAR
2019-02-19 NPK International Inc. (NR) Delisted Grant (A) +739 $5.9K EDGAR
2018-08-16 NPK International Inc. (NR) Delisted Grant (A) +858 $6.1K EDGAR
2018-06-05 NPK International Inc. (NR) Delisted Mixed +12,115 -$42.3K EDGAR
2018-05-18 NPK International Inc. (NR) Delisted Grant (A) $0 EDGAR
2018-02-26 NPK International Inc. (NR) Delisted Grant (A) +930 $6.1K EDGAR
2017-08-18 NPK International Inc. (NR) Delisted Grant (A) +175 $1.1K EDGAR
2017-07-19 NPK International Inc. (NR) Delisted Grant (A) +847 $5.3K EDGAR
2017-06-02 NPK International Inc. (NR) Delisted Mixed +8,142 -$33.2K EDGAR
Showing 3140 of 49
Page 4 of 5
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.